00302nam a22001097a 450000500170000000800410001704000100005808200240006824500480009226000190014030000330015920220629071417.0220629b        |||||||| |||| 00| 0 eng d  cGSLRC  aeRes 370.1523 T2205  aTeaching mathematics visually and actively.  a[S.l] :bSage.  a1 compact disc.;c4  3/4 in.